18806714892

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{409}}^1\times {\mathrm{8689}}^1$

素因数の和:9125

約数の個数: 144

約数和(自身を含む): 56863884000

約数和(自身を除く): 38057169108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 409, 441, 588, 756, 818, 882, 1227, 1323, 1636, 1764, 2454, 2646, 2863, 3681, 4908, 5292, 5726, 7362, 8589, 8689, 11043, 11452, 14724, 17178, 17378, 20041, 22086, 25767, 26067, 34356, 34756, 40082, 44172, 51534, 52134, 60123, 60823, 77301, 78201, 80164, 103068, 104268, 120246, 121646, 154602, 156402, 180369, 182469, 234603, 240492, 243292, 309204, 312804, 360738, 364938, 425761, 469206, 541107, 547407, 721476, 729876, 851522, 938412, 1082214, 1094814, 1277283, 1642221, 1703044, 2164428, 2189628, 2554566, 3284442, 3553801, 3831849, 5109132, 6568884, 7107602, 7663698, 10661403, 11495547, 14215204, 15327396, 21322806, 22991094, 24876607, 31984209, 42645612, 45982188, 49753214, 63968418, 74629821, 95952627, 99506428, 127936836, 149259642, 174136249, 191905254, 223889463, 298519284, 348272498, 383810508, 447778926, 522408747, 671668389, 696544996, 895557852, 1044817494, 1343336778, 1567226241, 2089634988, 2686673556, 3134452482, 4701678723, 6268904964, 9403357446, 18806714892]

約数ペア:

[(1, 18806714892), (2, 9403357446), (3, 6268904964), (4, 4701678723), (6, 3134452482), (7, 2686673556), (9, 2089634988), (12, 1567226241), (14, 1343336778), (18, 1044817494), (21, 895557852), (27, 696544996), (28, 671668389), (36, 522408747), (42, 447778926), (49, 383810508), (54, 348272498), (63, 298519284), (84, 223889463), (98, 191905254), (108, 174136249), (126, 149259642), (147, 127936836), (189, 99506428), (196, 95952627), (252, 74629821), (294, 63968418), (378, 49753214), (409, 45982188), (441, 42645612), (588, 31984209), (756, 24876607), (818, 22991094), (882, 21322806), (1227, 15327396), (1323, 14215204), (1636, 11495547), (1764, 10661403), (2454, 7663698), (2646, 7107602), (2863, 6568884), (3681, 5109132), (4908, 3831849), (5292, 3553801), (5726, 3284442), (7362, 2554566), (8589, 2189628), (8689, 2164428), (11043, 1703044), (11452, 1642221), (14724, 1277283), (17178, 1094814), (17378, 1082214), (20041, 938412), (22086, 851522), (25767, 729876), (26067, 721476), (34356, 547407), (34756, 541107), (40082, 469206), (44172, 425761), (51534, 364938), (52134, 360738), (60123, 312804), (60823, 309204), (77301, 243292), (78201, 240492), (80164, 234603), (103068, 182469), (104268, 180369), (120246, 156402), (121646, 154602)]